Shear stress alterations in the celiac trunk of patients with a continuous-flow left ventricular assist device as shown by in-silico and in-vitro flow analyses

F Scardulla, S Pasta, L D'Acquisto, S Sciacca… - The Journal of Heart and …, 2017 - Elsevier
Background The use of left ventricular assist devices (LVADs) to treat advanced cardiac
heart failure is constantly increasing, although this device leads to high risk for …

A mock circulation loop for in vitro hemodynamic evaluation of aorta: application in aortic dissection

D Chen, S Liang, Z Li, Y Mei, H Dong… - Journal of …, 2022 - journals.sagepub.com
Purpose Aortic dissection (AD) is a catastrophic disease with complex hemodynamic
conditions, however, understandings regarding its perfusion characteristics were not …

Patient-specific aortic phantom with tunable compliance

A Gallarello, A Palombi, G Annio… - … and Science in …, 2019 - asmedigitalcollection.asme.org
Validation of computational models using in vitro phantoms is a nontrivial task, especially in
the replication of the mechanical properties of the vessel walls, which varies with age and …

Effects of longitudinal pre-stretch on the mechanics of human aorta before and after thoracic endovascular aortic repair (TEVAR) in trauma patients

A Desyatova, J MacTaggart, A Kamenskiy - Biomechanics and modeling in …, 2020 - Springer
Thoracic endovascular aortic repair (TEVAR) has evolved as a first-line therapy for trauma
patients. Most trauma patients are young, and their aortas are compliant and longitudinally …

Biomechanical performance of the Bicaval Transcatheter System for the treatment of severe tricuspid regurgitation

F Crascì, S Cannata, G Gentile, C Gandolfo… - … in Bioengineering and …, 2023 - frontiersin.org
Introduction: Tricuspid regurgitation (TR) is a relatively common valvular disease, which can
result from structural abnormalities of any anatomic part of the tricuspid valve. Severe TR is …

Particle image velocimetry study of the celiac trunk hemodynamic induced by continuous-flow left ventricular assist device

F Scardulla, D Bellavia, L D'Acquisto, GM Raffa… - Medical Engineering & …, 2017 - Elsevier
Whereas left ventricular assist device (LVAD) is the gold-standard therapy for patients with
heart failure, gastrointestinal bleeding is one of the most common complications. LVAD …

Impact of thoracic endovascular aortic repair on aortic biomechanics: Integration of in silico and ex vivo analysis using porcine model

D Bianchi, M Conti, D Bissacco… - International Journal …, 2023 - Wiley Online Library
Thoracic endovascular aortic repair (TEVAR) is widespread in clinical practice for treating
aortic diseases but it has relevant systemic complications, such as increase of the cardiac …

[HTML][HTML] Thoracic aortic geometry correlates with endograft bird-beaking severity

MM Frohlich, GY Suh, J Bondesson… - Journal of Vascular …, 2020 - Elsevier
Objective Aortic geometry has been shown to influence the development of endograft
malapposition (bird-beaking) in thoracic endovascular aortic repair (TEVAR), but the extent …

Rapid morphological measurement method of aortic dissection stent based on spatial observation point Set

M Bai, D Li, K Xu, S Ouyang, D Yuan, T Zheng - Bioengineering, 2023 - mdpi.com
Objectives: Post-operative stent morphology of aortic dissection patients is important for
performing clinical diagnosis and prognostic assessment. However, stent morphologies still …

[HTML][HTML] Prediction of bird-beak configuration in thoracic endovascular aortic repair preoperatively using patient-specific finite element simulations

N Shahbazian, DA Romero, TL Forbes, CH Amon - JVS-Vascular Science, 2023 - Elsevier
Objectives Formation of bird-beak configuration in thoracic endovascular aortic repair
(TEVAR) has been shown to be correlated with the risk of complications such as type Ia …